Which of the following environmental factors is a concern in both indoor and outdoor environments? a) air quality b) acid rain c) vehicle exhaust d) industrial waste

How do living things obtain phosphorus

During a fierce storm a large number of tall trees on an island are uprooted by the wind and die. most of the trees on the island are now short trees and produce seeds that grow into short trees. what concept is shown in this example? question 5 options: natural selection artificial selection genetic engineering gene splicing

Is dna the same in every cell in the human body explain your answer